package cn.ryh.seatastorage.mapper;

import org.apache.ibatis.annotations.Param;

/**
 * @author Rao
 * @Description
 * @create 2022-02-15 9:34
 */
public interface StorageMapper {

    /**
     * 扣减库存信息
     * @param productId
     * @param count
     */
    void decrease(@Param("productId") Long productId, @Param("count") Integer count);
}
